Finding the Fourth Proportional to 1,406,773.34, 2,110,162.64 and 341,816.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,406,773.34 : 2,110,162.64 = 341,816.30 : x
2. Step 2: Convert to fraction form
   1,406,773.34/2,110,162.64 = 341,816.30/x
3. Step 3: Cross multiply
   1,406,773.34x = 2,110,162.64 × 341,816.30
4. Step 4: Simplify right side
   1,406,773.34x = 721,287,986,003.03
5. Step 5: Solve for x
   x = 721,287,986,003.03/1,406,773.34
6. Step 6: Final answer
   x = 512,725.09